74lcx32646 Fairchild Semiconductor, 74lcx32646 Datasheet - Page 9

• Manufacturer Part Number: 74lcx32646
• Description: Voltage 32-bit Transceiver/register With Tolerant Inputs Outputs Preliminary
• Manufacturer: Fairchild Semiconductor

AC LOADING and WAVEFORMS
Waveform for Inverting and Non-Inverting Functions
Propagation Delay. Pulse Width and t
3-STATE Output Low Enable and
Disable Times for Logic
FIGURE 1. AC Test Circuit (C
Symbol
V
V
V
V
mo
mi
x
y
(Input Characteristics; f =1MHz, t
t
t
t
PLH
PZH
PZL
Test
rec
, t
, t
, t
3.3V
V
V
PHL
PLZ
PHZ
Waveforms
OH
OL
1.5V
1.5V
FIGURE 2. Waveforms
0.3V
0.3V
0.3V
6V at V
Generic for LCX Family
V
L
CC
includes probe and jig capacitance)
CC
x 2 at V
9
V
V
OH
OL
Setup Time, Hold Time and Recovery Time for Logic
2.7V
1.5V
1.5V
3.3
Switch
V
Open
GND
CC
CC
0.3V
0.3V
0.3V, and 2.7V
r
2.5
= t
3-STATE Output High Enable and
f
= 3ns)
0.2V
Disable Times for Logic
V
V
2.5V
OH
OL
V
V
t
CC
CC
rise
0.15V
0.15V
/2
/2
0.2V
and t
fall
www.fairchildsemi.com
Preliminary